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211:(1830-1904) by producing a short film involving the stages of plant growth. This "movie" would be filmed over a period of weeks by frame-at-a-time exposure taken at regular spaced intervals. Later,
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Osmotic pressure of dissolved sucrose (german: "Rohrzucker") obtained by
Pfeffer (Table 9 from "Osmotische Untersuchungen", 1877)
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356:- 1911 (The influence of mechanical stress on the inhibition of sleep and movement).
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In: Neue
Deutsche Biographie (NDB). Band 20, Duncker & Humblot, Berlin 2001,
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Der
Einfluss von mechanischer Hemmung und von Belastung auf die Schlafbewegung
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74:(1835-1910). Afterwards, he furthered his education at the universities of
362:- 1915 (Contributions to the knowledge on the genesis of sleep movements).
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During his tenure at
Leipzig, Pfeffer published an article on the use of
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Untersuchungen ĂĽber die
Entstehung der Schlafbewegungen der Blattorgane
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184:, Pfeffer developed a semi-porous membrane to study the phenomena of
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Beiträge zur
Kenntniss der Oxydationsvorgänge in lebenden Zellen
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396:
List of publications copied from an equivalent article at the
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360:
Beiträge zur
Kenntniss der Entstehung der Schlafbewegungen
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Foreign associates of the
National Academy of Sciences
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117:(from 1878), where he also served as director of the
314:
109:, followed by professorships at the Universities of
90:(1823-1894). Later on, he served as an assistant to
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Members of the Royal Society of Sciences in Uppsala
378:is used to indicate this person as the author when
342:
Druck- und Arbeitsleistung durch wachsende Pflanzen
619:Members of the Royal Swedish Academy of Sciences
580:
506:Botany online: Membranes and Transport – Osmosis
310:- 1875 (The periodic movements of "leaf organs")
188:. The eponymous "Pfeffer cell" is named for the
203:to study plant growth. He wanted to extend the
624:Recipients of the Pour le MĂ©rite (civil class)
322:- 1889 (Contributions to the knowledge of the
30:(9 March 1845 – 31 January 1920) was a German
669:Members of the American Philosophical Society
639:Academic staff of the University of TĂĽbingen
338:- 1892 (Studies on the energetics of plants)
136:and an International Honorary Member of the
330:Über Aufnahme und Ausgabe ungelöster Körper
308:Die periodischen Bewegungen der Blattorgane
119:Botanischer Garten der Universität Tübingen
251:The Pfeffer cell was composed of a porous
192:device he constructed for determining the
644:Academic staff of the University of Basel
614:Academic staff of the University of Bonn
160:. His scientific interests included the
18:
438:American Academy of Arts & Sciences
121:. In 1887 he became a professor at the
581:
215:would become a commonplace procedure.
101:In 1873 he was appointed professor of
16:German botanist and plant physiologist
539:Bulletin of the Torrey Botanical Club
138:American Academy of Arts and Sciences
649:Academic staff of Leipzig University
86:(1805-1877) and was an assistant to
541:. Vol. 36. General Books LLC.
434:"Wilhelm Friedrich Philipp Pfeffer"
13:
413:Pfeffer, Wilhelm Friedrich Philipp
151:
45:
14:
685:
674:Recipients of the Cothenius Medal
336:Studien zur Energetik der Pflanze
134:Royal Swedish Academy of Sciences
62:, where his instructors included
28:Wilhelm Friedrich Philipp Pfeffer
302:Lehrbuch der Pflanzenphysiologie
289:
274:
244:
235:The Pfeffer cell determines the
228:
156:Pfeffer was a pioneer of modern
563:International Plant Names Index
304:(Textbook of plant physiology).
132:He was elected a member of the
609:University of Göttingen alumni
555:
537:Torrey Botanical Club (1909).
530:
518:
515:at www.biologie.uni-hamburg.de
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475:
451:
426:
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298:- 1873 (Physiological studies)
146:American Philosophical Society
82:. At Berlin, he studied under
1:
604:19th-century German botanists
525:Who's Who of Victorian Cinema
390:
296:Physiologische Untersuchungen
180:. In 1877, while researching
659:People from Mansfeld-SĂĽdharz
629:Fellows of the Royal Society
142:National Academy of Sciences
7:
527:at www.victorian-cinema.net
326:processes in living cells).
23:Wilhelm Pfeffer (1845-1920)
10:
690:
168:movements of flowers, the
316:- 1877 (Osmotic studies)
599:People from Grebenstein
60:University of Göttingen
213:time-lapse photography
72:Wilhelm Rudolph Fittig
24:
172:movements of leaves,
123:University of Leipzig
22:
487:search.amphilsoc.org
483:"APS Member History"
125:and director of its
88:Nathanael Pringsheim
68:William Eduard Weber
654:Plant physiologists
369:author abbreviation
209:Étienne-Jules Marey
511:2008-02-22 at the
255:container, with a
205:chronophotographic
107:University of Bonn
105:and botany at the
36:plant physiologist
25:
463:www.nasonline.org
459:"Wilhelm Pfeffer"
265:, connected to a
144:in 1903, and the
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398:German Knowledge
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237:osmotic pressure
232:
194:osmotic pressure
182:plant metabolism
158:plant physiology
127:botanical garden
113:(from 1877) and
92:Julius von Sachs
70:(1804-1891) and
64:Friedrich Wöhler
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207:experiments of
196:of a solution.
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152:Scientific work
94:(1832-1897) at
84:Alexander Braun
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46:Academic career
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440:. 2023-02-09
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260:ferrocyanide
220:Pfeffer cell
198:
176:physics and
174:protoplastic
162:thermonastic
155:
131:
103:pharmacology
100:
49:
27:
26:
594:1920 deaths
589:1845 births
568: Pfeff
423:, S. 309 f.
263:precipitate
253:earthenware
201:photography
170:nyctinastic
166:photonastic
50:He studied
40:Grebenstein
583:Categories
492:2023-12-14
468:2023-12-14
444:2023-12-14
391:References
190:osmometric
324:oxidative
267:manometer
148:in 1909.
52:chemistry
509:Archived
115:TĂĽbingen
96:WĂĽrzburg
56:pharmacy
38:born in
32:botanist
186:osmosis
76:Marburg
58:at the
545:
419:
380:citing
374:Pfeff.
350:- 1907
344:- 1893
332:- 1890
257:copper
80:Berlin
111:Basel
543:ISBN
417:ISBN
164:and
78:and
54:and
34:and
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382:a
129:.
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
